Genetic Regulation Prokaryotes A mutation in the tip binding site of the repressor would result in constitutive trp operon expression None of these inducible trp operon expression no operon expression constitutive trp operon expression None of these inducible trp operon expression no operon expression ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes In the presence of high levels of tryptophan attenuator terminates transcription attenuator allows transcription of trp structural genes None of these attenuator propogates transcription attenuator terminates transcription attenuator allows transcription of trp structural genes None of these attenuator propogates transcription ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? None of these cAMP increases lac Z gene expression is increased Binding of CAP-cAMP complex to the promoter area decreases None of these cAMP increases lac Z gene expression is increased Binding of CAP-cAMP complex to the promoter area decreases ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following is not part of the lac operon? none of these P I O none of these P I O ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Genes which need to be coordinately regulated but are not in operons may be regulated by common transcription factor binding domains TATA boxes CAAT regions GC regions common transcription factor binding domains TATA boxes CAAT regions GC regions ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes A frameshift mutation occurs in the sigma subunit gene transcribed as part of SPOl early genes. What will be the immediate result? Middle genes will not be transcribed The bacterial host will lyse immediately Infection will proceed as usual Early genes will not be translated Middle genes will not be transcribed The bacterial host will lyse immediately Infection will proceed as usual Early genes will not be translated ANSWER DOWNLOAD EXAMIANS APP
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